RAMC01-T6-SS-43S0-T90-NNN Yokogawa l/O scanner

Product Detailed Description (General)

Yokogawa I/O interface modules are designed for high reliability, accuracy, and robust performance in demanding industrial environments. They typically feature:

• Signal Conversion: Convert various types of electrical and pneumatic signals from field devices (e.g., analog voltage/current, digital on/off, thermocouple, RTD, pulse, pneumatic pressure) into formats usable by the control system. They also convert control signals from the system into outputs for actuators.

• Isolation: Often provide galvanic isolation between the field circuits and the control system circuits to prevent noise interference and protect components from voltage spikes.

• Diagnostic Capabilities: Many modules include built-in diagnostics for self-monitoring (e.g., open circuit detection, short circuit detection, wire break detection, power supply monitoring), enhancing system reliability and facilitating troubleshooting.

• Redundancy Support: For critical applications, Yokogawa offers redundant I/O modules and architectures to ensure continuous operation even in case of a module failure.

• Hot Swappability: Many modules can be replaced without powering down the entire system, minimizing downtime during maintenance.

• Modular Design: Typically part of a modular system that mounts on a backplane or terminal block, allowing for flexible configuration and expansion.

• Wiring Options: Support various wiring types, including direct wiring to terminals or pre-fabricated cables for simplified installation.

• Environmental Robustness: Designed to operate reliably in wide temperature ranges, high humidity, and environments with vibration and electromagnetic interference.

Product Parameters (General - will vary greatly by specific module)

• Input/Output Types:

• Analog Input (AI): 4-20mA, 1-5V, 0-10V, Thermocouple (TC), RTD (Pt100, Pt1000, etc.), mV.

• Analog Output (AO): 4-20mA, 0-10V.

• Digital Input (DI): 24VDC, 120VAC, 230VAC (dry contact, wet contact).

• Digital Output (DO): 24VDC (sourcing/sinking), Relay output (AC/DC).

• Pulse Input/Output.

• Number of Channels per Module: Typically 8, 16, or 32 channels.

• Accuracy (for Analog): Often ±0.1% to ±0.5% of full scale.

• Resolution (for Analog): 12-bit, 16-bit, or higher.

• Isolation: Galvanic isolation (channel-to-channel, channel-to-earth, channel-to-bus).

• Update Rate/Scan Time: Depending on the module type and system.

• Power Supply: Typically powered by the system's backplane power, or dedicated 24VDC.

• Operating Temperature: Typically -20°C to +70°C.

• Humidity: 5% to 95% RH non-condensing.

• Protection Rating: Often IP20 (for in-cabinet use), some terminal blocks might have higher ratings if exposed.

• Certifications: CE, UL, CSA, ATEX (for intrinsically safe modules), IECEx.

• Dimensions: Varies significantly based on channel count and module type.

Product Advantages (General)

• High Reliability and Availability: Built for continuous operation in critical industrial processes, often featuring redundancy and advanced diagnostics.

• Accuracy and Precision: High-resolution and accurate signal conversion ensure precise control and measurement.

• Robustness: Designed to withstand harsh industrial environments, including wide temperature ranges, vibration, and electrical noise.

• Enhanced Safety: For Safety Instrumented Systems (SIS), modules are certified for functional safety (e.g., up to SIL3) with extensive diagnostics and fault tolerance.

• Flexibility and Scalability: Modular design allows systems to be easily expanded or reconfigured to meet changing process requirements.

• Reduced Downtime: Hot swappability and comprehensive diagnostics minimize maintenance time and simplify troubleshooting.

• Seamless Integration: Designed to integrate seamlessly with Yokogawa's DCS platforms (CENTUM VP, CENTUM CS 3000) and other Yokogawa control components.

• Long Product Lifecycle: Yokogawa is known for supporting its products for long periods, ensuring long-term system stability.

Precautions (General)

• Correct Module Selection: Ensure the selected module type (AI, AO, DI, DO, TC, RTD) and its specifications (range, channels, voltage, current) precisely match the field device requirements and system design.

• Proper Installation: Follow Yokogawa's installation manuals meticulously. This includes correct mounting on the backplane/bus, proper wiring of field signals, and ensuring adequate ventilation for heat dissipation.

• Grounding and Shielding: Implement proper grounding and shielding practices for all I/O wiring to minimize noise interference and ensure safety.

• Power Supply: Verify that the power supply to the I/O modules and associated field devices meets the specified voltage and current requirements.

• Environmental Conditions: Ensure the operating environment (temperature, humidity, vibration) is within the module's specified limits. Protect from direct moisture, dust, and corrosive gases.

• Wiring Integrity: Ensure all wire connections are secure and correctly terminated. Loose connections can lead to intermittent faults or system failures.

• Hazardous Area Considerations: If installing modules in hazardous areas, only use intrinsically safe or explosion-proof certified modules and ensure installation complies with all relevant local and international codes (e.g., ATEX, FM, IECEx).

• Firmware Compatibility: Ensure the module's firmware is compatible with the system controller's firmware.

• Maintenance: Periodically check module status indicators and review system diagnostics logs for early detection of potential issues.

Product Applications (General)

Yokogawa I/O interface modules are indispensable in a vast array of industrial applications, forming the backbone of process control and automation systems:

• Process Industries (Oil & Gas, Chemical, Petrochemical, Pharmaceutical):

• Monitoring temperatures, pressures, flow rates, and levels.

• Controlling valves, pumps, motors, and heaters.

• Batch control and continuous process regulation.

• Power Generation:

• Monitoring boiler parameters, turbine speeds, and generator outputs.

• Controlling fuel flow, steam valves, and auxiliary systems.

• Water & Wastewater Treatment:

• Monitoring water quality, tank levels, and flow rates.

• Controlling pumps, valves, and chemical dosing systems.

• Pulp & Paper:

• Controlling paper machine speeds, chemical recovery, and blending processes.

• Food & Beverage:

• Temperature control for cooking/cooling processes.

• Flow control for filling and mixing.

• Mining & Metals:

• Controlling conveyors, crushers, and material handling systems.

• Manufacturing Automation:

• Interfacing with various sensors and actuators on production lines.

• Machine control and monitoring.

• Safety Instrumented Systems (SIS):

• For ProSafe-RS, dedicated safety I/O modules are used for emergency shutdown (ESD), fire & gas (F&G), and burner management systems (BMS), ensuring process safety and compliance.

Shipping Port:  China

Payment: Bank of Chicago, Bank of Singapore

Express cooperation: fedex, DHL, UPS and your express account

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